Question

Suma a 4 nr nat este56 .Aflati media aritmetica

Answer 1

$m.a = \frac{a + b + c + d}{4} = \frac{56}{4} = 14$

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Answer 2

$\it m_a=\dfrac{x_1+x_2+x_3+x_4}{4}=\dfrac{56}{4}=14$